#3342AD#3342AD

#3342AD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.170 H 271.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3342AD
RGB	rgb(51, 66, 173)
HSL	hsl(233, 54%, 44%)
HSV	hsv(233, 71%, 68%)
CMYK	cmyk(70.5%, 61.8%, 0%, 32.2%)
CIE-LAB	lab(33.17, 30.63, -58.97)
CIE-LCH	lch(33.17, 66.45, 297.45°)
OKLab	oklab(43.6% 0.0038 -0.1702)
OKLCH	oklch(43.6% 0.17 271.3)
XYZ	xyz(10.8537, 7.6163, 40.4252)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3342AD #AD9E33

analogous

#337FAD #3342AD #6133AD

triadic

#3342AD #AD3342 #42AD33

tetradic

#3342AD #AD337F #AD9E33 #33AD61

square

#3342AD #AD337F #AD9E33 #33AD61

split-complementary

#3342AD #AD6133 #7FAD33

monochromatic

#171E4E #25307E #3342AD #5160CC #818CDA

Accessibility & contrast

On white

8.32

#3342AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3342AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342AD

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342AD	#FFFFFF	#000000	##FFFFFF
##3342AD	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3342ad;
/* rgb */ color: rgb(51, 66, 173);
/* oklch */ color: oklch(43.6% 0.170 271.3);

Tailwind

colors: {
  custom: {
    50: '#7b76c6',
    500: '#3342ad',
    950: '#000000',
  },
}

SCSS

$custom: #3342ad;
$custom-light: #7b76c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3342ad",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 173
  },
  "hsl": {
    "h": 232.623,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43598,
    "c": 0.17021,
    "h": 271.3
  },
  "luminance": 0.07617
}

Semantic roles & 50–950 ramp

primary

#3342AD

secondary

#C3BA79

accent

#CC4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3342AD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →